I don't think you are correct. That header is usually generated when $enable_dkim_verification = 1; is set in the amavis config file.
-----Original Message----- From: amavis-users [mailto:amavis-users-bounces+dino.edwards=mydirectmail....@amavis.org] On Behalf Of Dominic Raferd Sent: Sunday, February 12, 2017 12:37 PM To: amavis-users@amavis.org Subject: Re: Amavis DNS query timeout > >>I don't think the presence of (amavisd-new) in the Authentication Header > >>means that the header was generated by or has anything to do with > >>amavisd-new. The header looks to be from a dkim milter such as opendkim, > >>which may not be correctly set up to generate the dkim header for your > >>outgoing > >> emails.